The domain is the set from which the function "starts", i.e. it is the set of the inputs you feed the function with.
In this case, the function starts from the set
and lands on the set 
So, the domain is the set
.
Answer:
Out of the 4 sports only golf does not use a net. Therefore 3/4 is the sports uses a net
The answer is more than 2/4 of the sports
Hope this helps!
Answer:
Y-int (0,-6)
x-int (-8,0)
Step-by-step explanation: